Year	% of merchandise exports
1976	0.800433468471364
1994	0.017115947084810127
1995	0.08473615791364945
1996	0.008193673796021463
1997	0.007583687207258789
1998	2.3197078216882754
1999	0.2262411468577206
2000	5.024065376744404
2001	2.558810710729345
2002	3.6332954916603626
2003	2.9815736307981027
2004	2.1574486158474357
2005	1.6666355601277678
2006	4.38781819523582
2007	1.298917528276916
2008	1.2724566456654995
2009	1.3750867293900704
2010	1.20826334740248
2011	5.745237744190873
2012	6.618809370180643
2013	1.0726701021404903
2014	2.1140766036984067
2015	1.0598541517436681
2016	1.1430032438753206
2017	2.4592529669519627
2018	5.403378931357841
2019	4.9763532899655205
2020	2.3757887205330857
2021	3.4441122223052916